Categories: RansomTrojan

About “Trojan-Ransom.Win32.Blocker.kbex” infection

The Trojan-Ransom.Win32.Blocker.kbex is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Trojan-Ransom.Win32.Blocker.kbex virus can do?

  • At least one process apparently crashed during execution
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A process attempted to delay the analysis task.
  • Network anomalies occured during the analysis.
  • A process created a hidden window
  • Drops a binary and executes it
  • Uses Windows utilities for basic functionality
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Checks the system manufacturer, likely for anti-virtualization
  • Creates a copy of itself

Related domains:

z.whorecord.xyz
a.tomx.xyz
coordinates.ddns.net
egyth.dynu.net

How to determine Trojan-Ransom.Win32.Blocker.kbex?


File Info:

crc32: DF8A90FAmd5: 645fc735a4a8c11f02f3c7c8b0e646e2name: 645FC735A4A8C11F02F3C7C8B0E646E2.mlwsha1: 5a3bc3455abb9c071e613a4ed458b7ae88d3c675sha256: d576b6171b62a5ef9cddcd6ce8ac22407b91fb0a256ebdaaa97c9ed25c1d3b7bsha512: 4b6c38235e587a800eebba8451b1d0454c223a77e6bb7309ab90fee78183f60b0c94c2b63abb01defbb8d3de09a043519be971c4d4bf3f15cc9fecf8a4657fe8ssdeep: 12288:Ttb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgaON6vqV6A:Ttb20pkaCqT5TBWgNQ7ahqV6Atype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan-Ransom.Win32.Blocker.kbex also known as:

Bkav W32.AIDetect.malware2
MicroWorld-eScan Trojan.GenericKD.30575120
ALYac Trojan.Ransom.Blocker.gen
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Tiggre.rfn
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.30575120
K7GW Riskware ( 0040eff71 )
CrowdStrike win/malicious_confidence_80% (W)
Arcabit Trojan.Generic.D1D28A10
Symantec ML.Attribute.HighConfidence
TrendMicro-HouseCall TROJ_KRYPTIK.XXUHV
Avast FileRepMalware
Kaspersky Trojan-Ransom.Win32.Blocker.kbex
Alibaba Ransom:Win32/Blocker.9c8be8b7
NANO-Antivirus Trojan.Win32.Blocker.esbgtg
Tencent Win32.Trojan.Blocker.Wncx
Ad-Aware Trojan.GenericKD.30575120
Emsisoft Trojan.GenericKD.30575120 (B)
F-Secure Trojan.TR/Blocker.nelvr
TrendMicro TROJ_KRYPTIK.XXUHV
McAfee-GW-Edition BehavesLike.Win32.Generic.ch
FireEye Generic.mg.645fc735a4a8c11f
Sophos Mal/Generic-S
Avira TR/Blocker.nelvr
Microsoft Ransom:Win32/Blocker
ZoneAlarm Trojan-Ransom.Win32.Blocker.kbex
GData Trojan.GenericKD.30575120
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.ADH.C600762
McAfee Artemis!645FC735A4A8
MAX malware (ai score=99)
VBA32 TrojanRansom.Blocker
Malwarebytes MachineLearning/Anomalous.100%
Panda Trj/CI.A
APEX Malicious
Ikarus Trojan.Blocker
eGambit Unsafe.AI_Score_72%
Fortinet W32/Blocker.KBEX!tr
MaxSecure Trojan.Malware.12232464.susgen
AVG FileRepMalware
Cybereason malicious.5a4a8c
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HgIASOYA

How to remove Trojan-Ransom.Win32.Blocker.kbex?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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